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  <title>获取提供的 PHP 解析器代号的符号名称</title>
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  <div id="layout-content"><div id="function.token-name" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">token_name</h1>
  <p class="verinfo">(PHP 4 &gt;= 4.2.0, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">token_name</span> &mdash; <span class="dc-title">获取提供的 PHP 解析器代号的符号名称</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.token-name-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>token_name</strong></span>
    ( <span class="methodparam"><span class="type">int</span> <code class="parameter">$token</code></span>
   ) : <span class="type">string</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>token_name()</strong></span> 获取一个 PHP 
   <code class="parameter">token</code> 的符号名称. 
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.token-name-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">token</code></dt>

     <dd>

      <p class="para">
       解析器代号的值.
      </p>
     </dd>

    
   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.token-name-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   提供的<code class="parameter">token</code> 的符号名.
  </p>
 </div>

 <div class="refsect1 examples" id="refsect1-function.token-name-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-4880">
    <p><strong>Example #1 <span class="function"><strong>token_name()</strong></span> example</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br /></span><span style="color: #FF8000">//&nbsp;260&nbsp;is&nbsp;the&nbsp;token&nbsp;value&nbsp;for&nbsp;the&nbsp;T_EVAL&nbsp;token<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">token_name</span><span style="color: #007700">(</span><span style="color: #0000BB">260</span><span style="color: #007700">);&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="color: #FF8000">//&nbsp;-&gt;&nbsp;"T_EVAL"<br /><br />//&nbsp;a&nbsp;token&nbsp;constant&nbsp;maps&nbsp;to&nbsp;its&nbsp;own&nbsp;name<br /></span><span style="color: #007700">echo&nbsp;</span><span style="color: #0000BB">token_name</span><span style="color: #007700">(</span><span style="color: #0000BB">T_FUNCTION</span><span style="color: #007700">);&nbsp;</span><span style="color: #FF8000">//&nbsp;-&gt;&nbsp;"T_FUNCTION"<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.token-name-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><a href="tokens.html" class="link">List of Parser Tokens</a></li>
   </ul>
  </p>
 </div>

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